Finding the Fourth Proportional to 347,648.24, 521,472.36 and 160,635.44
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Solution
The fourth proportional to 347,648.24, 521,472.36 and 160,635.44 is: 240,953.16
Step by Step Solution
- Step 1: Write the proportion equation
347,648.24 : 521,472.36 = 160,635.44 : x - Step 2: Convert to fraction form
347,648.24/521,472.36 = 160,635.44/x - Step 3: Cross multiply
347,648.24x = 521,472.36 × 160,635.44 - Step 4: Simplify right side
347,648.24x = 83,766,941,996.44 - Step 5: Solve for x
x = 83,766,941,996.44/347,648.24 - Step 6: Final answer
x = 240,953.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.